CN215916910U - Absorption tower device for producing high-concentration formaldehyde solution - Google Patents
Absorption tower device for producing high-concentration formaldehyde solution Download PDFInfo
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- CN215916910U CN215916910U CN202121339001.0U CN202121339001U CN215916910U CN 215916910 U CN215916910 U CN 215916910U CN 202121339001 U CN202121339001 U CN 202121339001U CN 215916910 U CN215916910 U CN 215916910U
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Abstract
An absorption tower device for producing high-concentration formaldehyde solution relates to the field of formaldehyde production equipment and comprises a tower body, a steam outlet assembly, a packing area, a liquid outlet assembly, a three-way pipe, a liquid storage tank, a first steam outlet pipe, a second steam outlet pipe, a formaldehyde steam generator and a controller; the steam outlet assembly, the filling area and the liquid outlet assembly are arranged on the absorption chamber from bottom to top; the three-way pipe is communicated with the liquid outlet assembly, the liquid storage tank and the bottom of the absorption chamber; the steam inlet end of the formaldehyde steam generator is communicated with the top of the absorption chamber through a steam outlet pipe I, and the steam outlet end of the formaldehyde steam generator is communicated with the steam outlet assembly through a steam outlet pipe II. The utility model is provided with the steam outlet assembly, the plurality of groups of steam outlet rings rotate synchronously along with the rotation of the steam pipeline, the steam outlet range is large, the steam and liquid mixing effect is good, and the formaldehyde solution is beneficial to absorbing formaldehyde steam; the liquid outlet assembly is arranged, so that the action time of the formaldehyde solution and steam is prolonged, and the formaldehyde absorption efficiency is improved; the formaldehyde solution circulation and the formaldehyde steam circulation are arranged, so that the utilization rate of raw materials is increased, and the production cost is reduced.
Description
Technical Field
The utility model relates to the field of formaldehyde production equipment, in particular to an absorption tower device for producing high-concentration formaldehyde solution.
Background
Industrial formaldehyde is a very important chemical basic raw material, and is usually an industrial formaldehyde solution with a mass fraction of 37%, and in recent years, with the continuous improvement of the quality requirement of the downstream market of formaldehyde on industrial formaldehyde products, the requirement on the concentration of the industrial formaldehyde is higher and higher, and especially with the high-concentration formaldehyde of 42% -55%, the market share is continuously increased, so that the efficient improvement of the formaldehyde concentration is particularly important when the formaldehyde is generated.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides an absorption tower device for producing high-concentration formaldehyde solution. The utility model is provided with the steam outlet assembly, the plurality of groups of steam outlet rings rotate synchronously along with the rotation of the steam pipeline, the steam outlet range is large, the steam and liquid mixing effect is good, and the formaldehyde solution is beneficial to absorbing formaldehyde steam; the liquid outlet assembly is arranged, so that the action time of the formaldehyde solution and steam is prolonged, and the formaldehyde absorption efficiency is improved; the formaldehyde solution circulation and the formaldehyde steam circulation are arranged, so that the utilization rate of raw materials is increased, and the production cost is reduced.
(II) technical scheme
In order to solve the problems, the utility model provides an absorption tower device for producing high-concentration formaldehyde solution, which comprises a tower body, a steam outlet assembly, a filler area, a liquid outlet assembly, a three-way pipe, a liquid storage tank, a first steam outlet pipe, a second steam outlet pipe, a formaldehyde steam generator and a controller, wherein the steam outlet assembly is arranged in the tower body; an absorption chamber is arranged in the tower body; the steam outlet assembly, the filling area and the liquid outlet assembly are arranged on the absorption chamber from bottom to top; the three-way pipe is communicated with the liquid outlet assembly, the liquid storage tank and the bottom of the absorption chamber; the steam inlet end of the formaldehyde steam generator is communicated with the top of the absorption chamber through a steam outlet pipe I, and the steam outlet end of the formaldehyde steam generator is communicated with the steam outlet assembly through a steam outlet pipe II; the steam outlet assembly comprises a driving piece, a driving shaft, a steam pipeline, a steam outlet ring and a connecting sleeve; the steam through pipeline is rotatably arranged in the absorption chamber, one end of the steam through pipeline is in sealed rotation and communication with the steam outlet pipe II through a connecting sleeve, and the other end of the steam through pipeline is provided with a steam outlet ring; the steam outlet rings are arranged in a plurality of groups, the diameters of the steam outlet rings are different, the ring rings are sleeved with each other, the steam outlet rings are sequentially penetrated through by the steam through pipelines along the diameter direction and are communicated with the steam through pipelines, and each group of steam outlet rings is provided with a steam outlet head; the driving shaft driven by the driving part is rotationally arranged on the tower body, is positioned at the opposite end of the connecting sleeve and is connected with one group of the outermost sides of the plurality of groups of steam outlet rings; the liquid outlet assembly comprises a liquid outlet disc and a liquid outlet head; the liquid outlet disc is hollow, the edge of the liquid outlet disc is connected with the inner wall of the absorption chamber, and the liquid outlet disc is provided with a plurality of groups of liquid outlet through grooves; the liquid outlet head is arranged on the groove wall of the liquid outlet through groove and is communicated with the three-way pipe.
Preferably, the connecting sleeve is rotatably arranged on the tower body, one end of the connecting sleeve is connected with the steam through pipeline, and the other end of the connecting sleeve extends into the steam outlet pipe II and is rotatably connected with the steam outlet pipe II.
Preferably, the driving member is a motor and is in communication connection with the controller.
Preferably, the three-way pipe is provided with a first electric control valve; and the first electric control valve is in communication connection with the controller.
Preferably, the steam outlet pipe I is provided with a second electric control valve; and the second electric control valve is in communication connection with the controller.
Preferably, an electric control valve III is arranged on the steam outlet pipe II; and the third electric control valve is in communication connection with the controller.
Preferably, the plurality of sets of steam outlet rings are arranged on staggered planes.
Preferably, the tower body is provided with a liquid inlet pipe.
Preferably, the bottom of the absorption chamber is provided with a filter plate; the filter plate is obliquely arranged on the periphery of the lower end pipe orifice of the three-way pipe to separate the filter plate from the pipe orifice of the liquid inlet pipe.
Preferably, the three-way pipe is provided with a water pump; the water pump is in communication connection with the controller.
The technical scheme of the utility model has the following beneficial technical effects:
the utility model is provided with the steam outlet assembly, the steam outlet assembly is driven by the driving piece, a plurality of groups of steam outlet rings synchronously rotate along with the rotation of the steam pipeline, simultaneously discharge steam, stir the lower low-concentration formaldehyde solution and synchronously discharge steam in the solution, and the steam outlet rings are of a staggered structure in which the ring rings are sleeved with each other, so that the steam outlet range is large, the steam and liquid mixing effect is good, and the formaldehyde steam can be absorbed by the formaldehyde solution;
the liquid outlet assembly is arranged, the liquid outlet head discharges liquid, the liquid falls to be mixed with formaldehyde steam, unabsorbed formaldehyde steam moves upwards, the steam is in close contact with the formaldehyde solution through the liquid outlet through groove, the action time of the formaldehyde solution and the steam is prolonged, and the formaldehyde absorption efficiency is improved;
the utility model sets the formaldehyde solution circulation and the formaldehyde steam circulation, realizes the full mixing and absorption of the steam and the liquid, increases the utilization rate of the raw materials and reduces the production cost.
Drawings
FIG. 1 is a schematic structural diagram of an absorption tower device for producing a high-concentration formaldehyde solution according to the present invention.
FIG. 2 is a plan view showing the internal structure of an absorption column apparatus for producing a high-concentration formaldehyde solution according to the present invention.
FIG. 3 is a side view showing the internal structure of an absorption column apparatus for producing a high concentration formaldehyde solution according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 2.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 3.
The attached drawings are marked as follows: 1. a tower body; 2. a vapor outlet assembly; 3. a filler zone; 4. a liquid outlet assembly; 5. a three-way pipe; 6. A liquid storage tank; 7. a first steam outlet pipe; 8. a second steam outlet pipe; 9. a formaldehyde steam generator; 10. a drive member; 11. A drive shaft; 12. a steam pipeline; 13. a steam outlet ring; 14. a steam outlet; 15. connecting sleeves; 16. a liquid outlet through groove; 17. a liquid outlet head; 18. a filter plate; 19. a water pump; 20. a first electric control valve; 21. an electric control valve II; 22. an electric control valve III; 23. a liquid inlet pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the absorption tower device for producing high-concentration formaldehyde solution provided by the utility model comprises a tower body 1, a steam outlet component 2, a packing area 3, a liquid outlet component 4, a three-way pipe 5, a liquid storage tank 6, a first steam outlet pipe 7, a second steam outlet pipe 8, a formaldehyde steam generator 9 and a controller; an absorption chamber is arranged in the tower body 1; the steam outlet component 2, the filling area 3 and the liquid outlet component 4 are arranged on the absorption chamber from bottom to top; the three-way pipe 5 is communicated with the liquid outlet assembly 4, the liquid storage tank 6 and the bottom of the absorption chamber; the steam inlet end of the formaldehyde steam generator 9 is communicated with the top of the absorption chamber through a first steam outlet pipe 7, and the steam outlet end is communicated with the steam outlet assembly 2 through a second steam outlet pipe 8; the steam outlet assembly 2 comprises a driving part 10, a driving shaft 11, a steam pipeline 12, a steam outlet ring 13 and a connecting sleeve 15; the steam through pipeline 12 is rotatably arranged in the absorption chamber, one end of the steam through pipeline is in sealed rotation and communication with the steam outlet pipe II 8 through a connecting sleeve 15, and the other end of the steam through pipeline is provided with a steam outlet ring 13; the steam outlet rings 13 are provided with a plurality of groups, the diameters of the steam outlet rings 13 are different, the rings are sleeved with each other, the steam outlet rings are sequentially penetrated through by the steam through pipeline 12 along the diameter direction and are communicated with the steam through pipeline 12, and a steam outlet head 14 is arranged on each group of steam outlet rings 13; a driving shaft 11 driven by a driving part 10 is rotatably arranged on the tower body 1, is positioned at the opposite end of the connecting sleeve 15 and is connected with one outermost group of the steam outlet rings 13; the liquid outlet assembly 4 comprises a liquid outlet disc and a liquid outlet head 17; the liquid outlet disc is hollow, the edge of the liquid outlet disc is connected with the inner wall of the absorption chamber, and the liquid outlet disc is provided with a plurality of liquid outlet through grooves 16; the liquid outlet head 17 is arranged on the groove wall of the liquid outlet through groove 16 and is communicated with the three-way pipe 5.
In an alternative embodiment, the connecting sleeve 15 is rotatably arranged on the tower body 1, one end of the connecting sleeve is connected with the steam through pipeline 12, and the other end of the connecting sleeve extends into the steam outlet pipe 8 and is rotatably connected with the steam outlet pipe.
In an alternative embodiment, the drive member 10 is an electric motor and is in communication with the controller.
In an alternative embodiment, the three-way pipe 5 is provided with a first electrically controlled valve 20; the first electrically controlled valve 20 is in communication connection with the controller.
In an optional embodiment, the first steam outlet pipe 7 is provided with a second electric control valve 21; the second electrically controlled valve 21 is in communication connection with the controller.
In an optional embodiment, an electric control valve III 22 is arranged on the steam outlet pipe II 8; and the third electrically controlled valve 22 is in communication connection with the controller.
In an alternative embodiment, the sets of steam outlet rings 13 are arranged in staggered planes.
In an alternative embodiment, the tower 1 is provided with a liquid inlet pipe 23.
In an alternative embodiment, the bottom of the absorption chamber is provided with a filter plate 18; the filter plate 18 is obliquely arranged on the periphery of the lower end pipe orifice of the three-way pipe 5 to separate the lower end pipe orifice from the pipe orifice of the liquid inlet pipe 23.
In an alternative embodiment, the tee pipe 5 is provided with a water pump 19; the water pump 19 is in communication with the controller.
The working principle of the utility model is as follows: firstly, adding a low-concentration formaldehyde solution into an absorption chamber from a liquid inlet pipe 23, starting a formaldehyde steam generator 9 to produce formaldehyde steam, then starting a steam outlet assembly 2, driving by a driving piece 10, synchronously rotating a plurality of groups of steam outlet rings 13 along with the rotation of a steam pipeline 12, discharging steam while stirring the lower low-concentration formaldehyde solution and synchronously discharging steam in the solution, wherein the steam outlet range is large due to the coaxial and staggered structure of the steam outlet rings 13, the steam and liquid mixing effect is good, then pumping the filtered low-concentration formaldehyde solution into a liquid outlet assembly 4 by a water pump 19, discharging liquid from a liquid outlet head 17, falling to a filling area 3 to be mixed with the formaldehyde steam, stirring by the steam outlet rings 13 to prolong the mixing time and improve the formaldehyde concentration, returning the formaldehyde solution to the bottom of the absorption chamber to be repeatedly mixed with the formaldehyde steam until the concentration reaches the standard, and collecting the high-concentration formaldehyde solution by a liquid storage tank 6, and unabsorbed formaldehyde steam moves up, through going out liquid through groove 16, because formaldehyde solution flows out from going out liquid through groove 16 for steam and formaldehyde solution closely contact, have increased the effect time of formaldehyde solution and steam, improve formaldehyde absorption efficiency, and last steam returns formaldehyde steam generator 9, is recycled.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. An absorption tower device for producing high-concentration formaldehyde solution is characterized by comprising a tower body (1), a steam outlet assembly (2), a packing area (3), a liquid outlet assembly (4), a three-way pipe (5), a liquid storage box (6), a steam outlet pipe I (7), a steam outlet pipe II (8), a formaldehyde steam generator (9) and a controller; an absorption chamber is arranged in the tower body (1); the steam outlet assembly (2), the filling area (3) and the liquid outlet assembly (4) are arranged on the absorption chamber from bottom to top; the three-way pipe (5) is communicated with the liquid outlet assembly (4), the liquid storage tank (6) and the bottom of the absorption chamber; the steam inlet end of the formaldehyde steam generator (9) is communicated with the top of the absorption chamber through a steam outlet pipe I (7), and the steam outlet end is communicated with the steam outlet assembly (2) through a steam outlet pipe II (8);
the steam outlet assembly (2) comprises a driving part (10), a driving shaft (11), a steam pipeline (12), a steam outlet ring (13) and a connecting sleeve (15); the steam through pipeline (12) is rotatably arranged in the absorption chamber, one end of the steam through pipeline is in sealed rotation and communication with the second steam outlet pipe (8) through a connecting sleeve (15), and the other end of the steam through pipeline is provided with a steam outlet ring (13); the steam outlet rings (13) are provided with a plurality of groups, the diameters of the steam outlet rings (13) are different, the rings are sleeved with each other, the steam outlet rings are sequentially penetrated through by the steam pipeline (12) along the diameter direction and are communicated with the steam pipeline (12), and a steam outlet head (14) is arranged on each group of steam outlet rings (13); a driving shaft (11) driven by a driving part (10) is rotationally arranged on the tower body (1), is positioned at the opposite end of the connecting sleeve (15), and is connected with one outermost group of the steam outlet rings (13);
the liquid outlet assembly (4) comprises a liquid outlet disc and a liquid outlet head (17); the liquid outlet disc is hollow, the edge of the liquid outlet disc is connected with the inner wall of the absorption chamber, and the liquid outlet disc is provided with a plurality of groups of liquid outlet through grooves (16); the liquid outlet head (17) is arranged on the wall of the liquid outlet through groove (16) and is communicated with the three-way pipe (5).
2. The absorption tower device for producing the high-concentration formaldehyde solution as claimed in claim 1, wherein the connecting sleeve (15) is rotatably arranged on the tower body (1), one end of the connecting sleeve is connected with the steam pipeline (12), and the other end of the connecting sleeve extends into the steam outlet pipe II (8) and is rotatably connected with the steam outlet pipe II.
3. The absorption tower apparatus for producing a highly concentrated formaldehyde solution as set forth in claim 1, wherein the driving member (10) is a motor and is connected in communication with the controller.
4. The absorption tower device for producing the high-concentration formaldehyde solution as claimed in claim 1, wherein the three-way pipe (5) is provided with a first electrically controlled valve (20); the first electric control valve (20) is in communication connection with the controller.
5. The absorption tower device for producing the high-concentration formaldehyde solution as claimed in claim 1, wherein the first steam outlet pipe (7) is provided with a second electric control valve (21); and the second electric control valve (21) is in communication connection with the controller.
6. The absorption tower device for producing the high-concentration formaldehyde solution as claimed in claim 1, wherein the second steam outlet pipe (8) is provided with a third electrically controlled valve (22); and the third electric control valve (22) is in communication connection with the controller.
7. The absorption tower apparatus for producing a highly concentrated formaldehyde solution as set forth in claim 1, wherein the plurality of sets of steam outlet rings (13) are arranged on staggered planes.
8. The absorption tower apparatus for producing a highly concentrated formaldehyde solution as set forth in claim 1, wherein the tower body (1) is provided with a liquid inlet pipe (23).
9. The absorption tower apparatus for producing a highly concentrated formaldehyde solution as set forth in claim 8, wherein the bottom of the absorption chamber is provided with a filter plate (18); the filter plate (18) is obliquely arranged on the periphery of the lower end pipe orifice of the three-way pipe (5) to separate the filter plate from the pipe orifice of the liquid inlet pipe (23).
10. The absorption tower device for producing the high-concentration formaldehyde solution as claimed in claim 1, wherein a water pump (19) is arranged on the three-way pipe (5); the water pump (19) is in communication connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339001.0U CN215916910U (en) | 2021-06-16 | 2021-06-16 | Absorption tower device for producing high-concentration formaldehyde solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121339001.0U CN215916910U (en) | 2021-06-16 | 2021-06-16 | Absorption tower device for producing high-concentration formaldehyde solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215916910U true CN215916910U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121339001.0U Active CN215916910U (en) | 2021-06-16 | 2021-06-16 | Absorption tower device for producing high-concentration formaldehyde solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215916910U (en) |
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2021
- 2021-06-16 CN CN202121339001.0U patent/CN215916910U/en active Active
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